# -*- coding: utf-8 -*-

# Copyright(C) 2017      Vincent A
#
# This file is part of a woob module.
#
# This woob module is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This woob module is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this woob module. If not, see <http://www.gnu.org/licenses/>.

from urllib.parse import urlparse

from woob.browser.pages import HTMLPage
from woob.browser.elements import ListElement, ItemElement, method
from woob.browser.filters.standard import CleanText, Regexp, Field, Decode
from woob.browser.filters.html import AbsoluteLink
from woob.capabilities.collection import Collection
from woob.capabilities.audio import BaseAudio


class FolderPage(HTMLPage):
    def get_split_path(self):
        ret = urlparse(self.url).path.split('/')[1:]
        if not ret[0]:
            ret = ret[1:]
        return ret

    @method
    class iter_dirs(ListElement):
        item_xpath = '//table/tr'

        class item(ItemElement):
            def condition(self):
                alt = self.el.xpath('./td/img/@alt')
                if not alt or alt[0] != '[DIR]':
                    return False
                if self.obj_title(self) == 'Parent Directory':
                    return False
                return True

            klass = Collection

            obj_title = CleanText('./td/a')
            obj_url = AbsoluteLink('./td/a')

            def obj_split_path(self):
                return self.page.get_split_path() + [self.obj_title(self)]

            def obj_id(self):
                return 'album.%s' % '/'.join(self.obj_split_path())

    @method
    class iter_files(ListElement):
        item_xpath = '//table/tr'

        class item(ItemElement):
            def condition(self):
                return (self.el.xpath('./td/img/@alt') or 'x')[0] == '[SND]'

            klass = BaseAudio

            obj_url = AbsoluteLink('./td/a')

            filename = Decode(Regexp(Field('url'), '/([^/]+)$'))
            obj_title = Regexp(filename, r'(.*)\.[^.]+$')
            obj_ext = Regexp(filename, r'\.([^.]+)$')
            obj_format = obj_ext

            def obj_id(self):
                return 'audio.%s' % '/'.join(self.page.get_split_path() + [self.filename(self)])
